JP3185417U - Arbor slide cover structure that can slide in both directions - Google Patents

Abstract

An arbor slide cover structure capable of bi-directional sliding that can expand and contract in multiple stages is provided.
The bidirectional slide cover is adjustable in multiple stages and can be expanded and contracted, and the front assembly slide cover 20 and the rear assembly slide cover 30 can be slid in both directions, forward or backward. When sliding, the stop end 33 of the rear assembly slide cover 30 or the stop portion 21 of the front assembly slide cover 20 compresses the fitting ring 14 of the rear installation spring 36 relative to each other. The ball body 17 is accommodated in the rear ball tank 35 or the front ball tank 34, adjusted by moving the ball annular tank 42 of the telescopic introduction rod 40, and is made to oppose the ball body 17 of the arbor body 10. Accordingly, the length of the expansion / contraction introducing rod 40 can be adjusted relative to the arbor main body 10 and is convenient and practical in use.
[Selection] Figure 2

Description

  The present invention relates to a slide cover structure for an arbor that can be slid in both directions, and more particularly to a slide cover structure for an arbor that can be slid in both directions by adjusting it in multiple stages.

  Patent document 1 which is a conventional structure uses a stop block on a rod. The stop block is limited in position within the recessed tank. By putting the rod in another rod and rotating the rod, the stop block slides and moves tightly to the other rod, and the two rods are joined together. To do. Although this scheme is simple, there are often situations where stop blocks do not join smoothly. As a result, the rod body and the rod body may be separated or may not be joined no matter how many times they are rotated.

  The structure disclosed in Patent Document 1 is coupled by a stereotaxic tank and a stereotaxic block, and can be used only as coupling and articulation. In terms of stretching, the length is limited to the stereotaxic tank, and the length that can be stretched is limited.

Taiwan Utility Model Notice 124517

  The purpose of the present invention is that the stop block used in the conventional rod body can only be used for joint connection, is limited by the stereotaxic tank in stretching, and exists in the conventional rod body where the length that can be stretched is limited An object of the present invention is to provide a slide cover structure for an arbor that can be bi-directionally slidable.

In order to achieve the above object, the present invention provides the following slidable arbor slide structure.
The slide cover structure of the arbor capable of bidirectional sliding includes an arbor body, a pre-assembled slide cover, a post-assembled slide cover, a telescopic introduction rod, and an assembly connection part.
Inside the arbor body, a non-circular penetrating tank is penetrated in the axial direction, the non-circular penetrating tank is provided with an assembly connection part and a penetrating installation end at both ends, respectively. The annular concave tank is fitted with a fitting ring and positioned, and a storage tank is installed at a position adjacent to the annular concave tank, and the ball body is stored inside the storage tank. Install
A front installation storage chamber is installed in the front assembly slide cover in a penetrating manner, and the front installation storage chamber is installed by being fitted to the outer edge of the arbor body. A stop portion is provided on the front installation storage chamber wall. The stop portion is installed on one side of the annular ring, and a pre-installation spring is installed between the stop portion and the annular ring. At the opposite end, install a threaded section,
A rear installation storage chamber is installed in the rear assembly slide cover in a penetrating manner, and the rear installation storage chamber is installed by being fitted to the outer edge of the arbor body, and the rear assembly slide cover is installed in the front assembly slide. Corresponding to the screwing section of the cover, a screwing assembly end is installed, whereby the screwing assembly end is screwed and fixed corresponding to the screwing section, A stop end projecting in an annular shape, whereby the stop end is installed on the opposite side of the annular ring, and a post-installation spring is installed between the stop end and the fitting ring; On the inner wall of the stop end, a front ball tank, a non-tank section, and a rear ball tank are arranged in order on the side opposite to the screw assembly end, and the front ball tank, the non-tank section, and the rear ball tank For the slide movement of the slide cover after assembly Ri, corresponding to the ball body position of the arbor body,
The telescopic introduction rod has two sections, each of which is divided into a non-circular rod section and a drive rod section, and the non-circular rod section is introduced and combined at the penetrating installation end of the arbor body. The drive rod section is exposed in the arbor body, and the outer edge of the non-circular rod section is installed in the radial direction with a plurality of ball annular tanks recessed in an annular shape. When the introduction rod is expanded and contracted to the arbor body, the ball annular tank is fitted in multiple stages in the axial direction corresponding to the ball body,
At one end of the assembly connection part, an assembly installation part is installed opposite to the assembly connection part of the arbor body, whereby the assembly installation part is installed and positioned corresponding to the assembly connection part of the arbor body. In addition, a tool assembling tank is installed at the opposite end of the assembly connection part.

  The slide cover structure of the slidable arbor of the present invention can be expanded and contracted by adjusting the bidirectional slide cover in multiple stages, and the front assembly slide cover and the rear assembly slide cover can be slid in both directions. When the slide is moved forward or backward, the stop end of the rear assembly slide cover or the stop portion of the front assembly slide cover compresses the fitting ring of the rear installation spring relative to each other. Is accommodated in the rear ball tank or the front ball tank, and thus the ball annular tank of the expansion / contraction introducing rod is moved and adjusted so as to be relative to the ball body of the arbor main body, whereby the expansion / contraction introducing rod is relative to the arbor main body. Thus, the length can be adjusted, and convenience and practicality in use can be achieved.

It is the combination solid figure of this invention. It is an exploded view of the present invention. It is combination sectional drawing of this invention. It is operation | movement schematic diagram 1 of this invention. It is operation | movement schematic diagram 2 of this invention. It is an Example figure which uses this invention for a grip. It is another Example figure which uses this invention for a support protector. It is another Example figure which uses this invention for a support protector. It is another Example figure which uses this invention for a support protector. It is another Example figure which uses this invention for a grip.

  In order to describe in detail the technical contents, structural features, and objects to be achieved of the present invention, examples will be described below in combination with the drawings.

  As shown in FIGS. 1 to 6, the bidirectional slidable arbor slide cover structure of the present invention includes an arbor body 10, a front assembly slide cover 20, a rear assembly slide cover 30, a telescopic introduction rod 40, and an assembly connection part 50. .

  Inside the arbor body 10, the noncircular penetration tank 11 is penetrated in the axial direction. The non-circular penetrating tank 11 includes assembly connection portions 12 and penetrating installation ends 15 at both ends. An annular concave tank 13 is installed at a predetermined position of the outer edge of the arbor body 10. A fitting ring 14 is fitted into the annular concave tank 13 and positioned, and a storage tank 16 is installed at a position adjacent to the annular concave tank 13. A ball body 17 is housed and installed in the housing tank 16.

  Inside the pre-assembled slide cover 20, a pre-installation storage chamber 22 is installed in a penetrating manner. The front installation storage chamber 22 is installed by being fitted to the outer edge of the arbor body 10. On the inner wall of the front installation storage chamber 22, the stop portion 21 is installed projecting in an annular shape. Thereby, the stop part 21 is installed on one side of the fitting ring 14. A front installation spring 24 is installed between the stop portion 21 and the fitting ring 14. Separately, a screwing section 23 is installed at the opposite end of the front installation storage chamber 22. A washer 25 is installed at the side end of the stop portion 21.

  In the rear assembly slide cover 30, a rear installation storage chamber 32 is installed in a penetrating manner. The rear installation storage chamber 32 is installed by being fitted to the outer edge of the arbor body 10. The post-assembly slide cover 30 corresponds to the screwing section 23 and is provided with a screwing assembly end 31. The screw assembly end 31 is screwed and fixed corresponding to the screw section 23. On the inner wall of the rear installation storage chamber 32, a stop end 33 is installed to project in an annular shape. A rear installation spring 36 is installed on one side of the stop end 33. A washer 37 is installed on one side of the rear installation spring 36. On the other side of the inner wall of the stop end 33, a front ball tank 34, a non-tank section 38, and a rear ball tank 35 are sequentially installed in an annular shape.

  The telescopic introduction rod 40 includes a non-circular rod section 41 and a drive rod section 46 on the surface. A staircase edge 45 is installed between the non-circular bar section 41 and the drive bar section 46. The non-circular bar section 41 expands and contracts in the non-circular through tank 11. An annular tank portion 43 is installed on the outer edge of the telescopic introduction rod 40. The fitting part 44 is fitted in the annular tank part 43 and is positioned. The expansion / contraction introducing rod 40 expands / contracts to the arbor body 10, and the drive rod section 46 is exposed in the arbor body 10. The outer edge of the non-circular bar section 41 is installed by causing a plurality of ball annular tanks 42 to be annularly depressed in the radial direction. Each ball annular tank 42 is fitted in correspondence with the ball body 17 in multiple stages in the axial direction by expanding and contracting. The ball annular tank 42 may be in the form of an annular uppercase V-shaped tank, a lowercase v-shaped tank, an annular arc-shaped tank or a dotted arcuate recess, A stereotactic annular concave tank 47 is installed on the outer wall. A grip A can be fitted and attached to the stereotactic annular concave tank 47.

  An assembly installation portion 52 is installed at one end of the assembly connection component 50 and fixed to the assembly connection portion 12. A tool assembling tank 53 is installed at the opposite end of the assembly connection component 50. The tool assembly tank 53 can accommodate and install the screwdriver head B. A fitting tank 51 that communicates with the tool assembling tank 53 and an outer ring tank 54 that is fitted with a fitting cover part 55 are installed on the outer edge of the assembly connection part 50. An elastic body 62 is placed on the outer edge of the assembly connection component 50. One end of the elastic body 62 forms a fitting portion 63. The fitting part 63 enters and fits into the fitting tank 51 and positions the screw driver head B. The other end of the elastic body 62 is oriented to the fitting cover part 55, and the slide cover part 60 is fitted and covered on the outer edge of the assembly connection part 50. The inside of the slide cover component 60 is provided with a stop edge 61 and a stop base 64 that are opposed to both ends of the elastic body 62 and that both ends thereof are localized.

  With the above-described structure, the user can slide the pre-assembled slide cover 20 and the post-assembled slide cover 30 in both directions. When sliding forward or backward, the stop end 33 of the rear assembly slide cover 30 or the stop portion 21 of the front assembly slide cover 20 compresses the fitting ring 14 of the rear installation spring 36 relative to each other. Thereby, the ball body 17 is accommodated in the rear ball tank 35 or the front ball tank 34. In this way, the ball annular tank 42 of the expansion / contraction introducing rod 40 is moved and adjusted so as to be opposed to the ball body 17 of the arbor body 10. As a result, the length of the telescopic introduction rod 40 can be adjusted relative to the arbor body 10.

  As shown in FIG. 7 to FIG. 9, it is another embodiment of the present invention, and an arbor body 10 outer edge is provided with a fitting ring 18 and an elastic wheel 19 fitted and installed therein, and the arbor body 10 outer edge. The support protector C is fitted and installed, the inner ring tank C1 is installed on the inner wall of the support protector C, and the elastic ring 19 is fitted and positioned. As shown from BB to DD in FIG. 8, the numbers of the ball bodies 17 and the ball annular tank 42 can be changed differently.

  As shown in FIG. 10, the grip A can be fitted and attached to the stereotactic annular concave tank 47 at the end of the telescopic introduction rod 40.

DESCRIPTION OF SYMBOLS 10 Arbor main body 11 Non-circular through tank 12 Assembly connection part 13 Annular concave tank 14 Fitting ring 15 Penetration installation end 16 Accommodation tank 17 Ball body 18 Fitting ring 19 23 screwing section 24 front installation spring 25 washer 30 rear assembly slide cover 31 screw assembly end 32 rear installation storage chamber 33 stop end 34 front ball tank 35 rear ball tank 36 rear installation spring 37 washer 38 non-tank section 40 telescopic introduction rod 41 Non-circular bar section 42 Ball annular tank 43 Annular tank part 44 Fitting part 45 Stair edge 46 Drive rod section 47 Oriented annular concave tank 50 Assembly connection part 51 Fitting tank 52 Assembly installation part 53 Tool assembly tank 54 Outer ring tank 55 Fitting Cover part 60 Slide cover part 61 Stop edge 62 Elastic body 63 Fitting part 64 Stop base The grip B screwdriver head C supported protection C1 ring chamber

Claims (5)

The slide cover structure of the arbor capable of bidirectional sliding includes an arbor body, a pre-assembled slide cover, a post-assembled slide cover, a telescopic introduction rod, and an assembly connection part.
Inside the arbor body, a non-circular penetrating tank is penetrated in the axial direction, the non-circular penetrating tank is provided with an assembly connection part and a penetrating installation end at both ends, respectively, and an annular concave tank is installed at the outer edge of the arbor body A fitting ring is fitted into the annular concave tank and positioned, a storage tank is installed at a position adjacent to the annular concave tank, and a ball body is stored and installed inside the storage tank. ,
Inside the pre-assembled slide cover, a pre-installation storage chamber is installed in a penetrating manner and is fitted to the outer edge of the arbor main body, and a stop is formed on the front-installation storage chamber wall, and one side of the annular ring And, on the other side of the annular ring, a front installation spring is installed, and an opening of the inner wall of the front installation storage chamber is installed with a screw section.
A rear installation storage chamber is installed in the rear assembly slide cover in a penetrating manner, the rear installation storage chamber is installed by being fitted to an outer edge of the arbor body, and a stop end is provided on the rear installation storage chamber wall. The rear end spring is installed on one side of the stop end, the washer is installed on one side of the rear end spring, the front ball tank, non- The tank section and the rear ball tank are installed in an annular shape in order,
The telescopic introduction rod has a non-circular rod section and a drive rod section on a surface thereof, the non-circular rod section expands and contracts in the non-circular penetration tank, the drive rod section is exposed in the arbor body, and the non-circular rod section A circular rod section outer edge is provided with a plurality of ball annular tanks, and the ball annular tanks are fitted to the ball bodies in multiple stages in the axial direction,
At one end of the assembly connection component, an assembly installation portion is installed opposite to the assembly connection portion of the arbor body, whereby the assembly installation portion is installed and positioned corresponding to the assembly connection portion of the arbor body. In addition, a slide cover structure for an arbor capable of bidirectional sliding, wherein a tool assembling tank is installed at the opposite end of the assembly connection part. The screw section of the pre-assembled slide cover is an internal thread yama section,
2. The slide cover structure of an arbor capable of bi-directional sliding according to claim 1, wherein the screw assembly end of the post-assembly slide cover is an external thread yama section. In the planned position of the outer edge of the assembly connection part, a fitting tank that penetrates the tool assembly tank is installed,
The assembly connection part outer edge is installed by covering an elastic body, and one end of the elastic body is curved to form a fitting portion,
The fitting part is fitted into the fitting tank of the assembly connection part,
The elastic body outer edge is covered with a slide cover component,
2. The slide cover for an arbor capable of bi-directional sliding according to claim 1, wherein the slide cover part is provided with a stop edge and a stop base that are opposed to both ends of the elastic body and are positioned at both ends, respectively. Construction.   The arbor slide cover structure according to claim 1, wherein a support protector is fitted on the outer edge of the arbor body.   The slidable cover structure for an arbor capable of two-way sliding according to claim 1, wherein a grip is fitted and attached to the drive rod section of the telescopic introduction rod.

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